| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + NaSO4 = NaBa + SO4Cl2 =>
BaCl2 + NaSO4 = NaBa + SO4Cl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu{+} + ClO3{-} = Cu(ClO3) =>
Cu{+} + ClO3{-} = Cu(ClO3)
MgCa(CO3)2 + SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3 + CO2 =>
5 MgCa(CO3)2 + 8 SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 7 CO2
C3H7O(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7O(l) + 17 O2(g) = 12 CO2(g) + 14 H2O(g)
C3H8 = H + C =>
C3H8 = 8 H + 3 C
H3PO3 + KMnO4 + HCl = MnCl2 + H3PO4 + KH2PO4 + H2O =>
5 H3PO3 + 2 KMnO4 + 4 HCl = 2 MnCl2 + 3 H3PO4 + 2 KH2PO4 + 3 H2O
Mg + Fe(ClO3)3 = Mg(ClO3)2 + Fe =>
3 Mg + 2 Fe(ClO3)3 = 3 Mg(ClO3)2 + 2 Fe
K(s) + H2O(l) = KOH(aq) + H2(aq) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ta + S = TaS2 =>
Ta + 2 S = TaS2
CH3CN(l) + H2O(l) = CH3OH(l) + HCN(g) =>
CH3CN(l) + H2O(l) = CH3OH(l) + HCN(g)
O = O3 =>
3 O = O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(s) + Na3PO4(aq) = FePO4 + Na3 =>
Fe(s) + Na3PO4(aq) = FePO4 + Na3
HNO3 + HCI = NOCI + CI + H2O =>
HNO3 + 3 HCI = NOCI + 2 CI + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Sulfuricacid + bariumperoxide = hydrogenperoxide + bariumsulfate =>
H2SO4 + BaO2 = H2O2 + BaSO4
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
PI3(s) = P4(s) + I2(g) =>
4 PI3(s) = P4(s) + 6 I2(g)
NiI + Cd = Ni + CdI2 =>
2 NiI + Cd = 2 Ni + CdI2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + Zn2{+} = Zn + Ca2{+} =>
2 Ca + Zn2{+} = 2 Zn + Ca2{+}
LiOH + Nd2(SeO4)3 = Li2SeO4 + Nd(OH)3 =>
6 LiOH + Nd2(SeO4)3 = 3 Li2SeO4 + 2 Nd(OH)3
FeN + KOH = Fe(OH)4 + K4N =>
FeN + 4 KOH = Fe(OH)4 + K4N
Na2SO3 + KClO3 + H2SO4 = Cl2 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KClO3 + H2SO4 = Cl2 + 5 Na2SO4 + K2SO4 + H2O
P4 + HCl = PCl3 + H2 =>
P4 + 12 HCl = 4 PCl3 + 6 H2
CO2 + H2O + N2 = C7H6N + O2 =>
14 CO2 + 6 H2O + N2 = 2 C7H6N + 17 O2
KF(aq) + Ca(NO3)2(aq) = CaF2(s) + KNO3(aw) =>
2 KF(aq) + Ca(NO3)2(aq) = CaF2(s) + 2 KNO3(aw)
NBrCl = N + Br + Cl =>
NBrCl = N + Br + Cl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HI + CaCo3 = CaI + HCo3 =>
HI + CaCo3 = CaI + HCo3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
ArOH + Fe{3+} = (Fe(OAr)6){3-} + H{+} =>
6 ArOH + Fe{3+} = (Fe(OAr)6){3-} + 6 H{+}
Ag + O2 + SH2 = AgS + H2O =>
2 Ag + O2 + 2 SH2 = 2 AgS + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS + H(NO3) = Fe(NO3)2 + S + NO + H2O =>
3 FeS + 8 H(NO3) = 3 Fe(NO3)2 + 3 S + 2 NO + 4 H2O
SiH4 + AgCl = SiH3Cl + HCl + Ag =>
SiH4 + 2 AgCl = SiH3Cl + HCl + 2 Ag
Mg + Cu2(NO3)2 = MgNO3 + Cu =>
2 Mg + Cu2(NO3)2 = 2 MgNO3 + 2 Cu
As + I = As3I =>
3 As + I = As3I
MgS + FeO = FeS + MgO =>
MgS + FeO = FeS + MgO
Se + H2O + Cl2 = H2SeO3 + HCl =>
Se + 3 H2O + 2 Cl2 = H2SeO3 + 4 HCl
Se2{-}(aq) + SO32{-}(aq) + H2O(l) = Se(s) + OH{-}(aq) + S2O32{-}(aq) =>
63 Se2{-}(aq) + 2 SO32{-}(aq) + 32 H2O(l) = 126 Se(s) + 64 OH{-}(aq) + S2O32{-}(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + FeCl2 + NaOH = K2MnO4 + Fe(OH)3 + Na2MnO4 + NaCl =>
2 KMnO4 + 2 FeCl2 + 6 NaOH = K2MnO4 + 2 Fe(OH)3 + Na2MnO4 + 4 NaCl
Fe2(S2O3)3 + Mg(C2H3O2)2 = Fe(C2H3O2)3 + MgS2O3 =>
Fe2(S2O3)3 + 3 Mg(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 MgS2O3
FeO + H2SO4 = Fe2(SO4)3 + H2O + H2S =>
8 FeO + 13 H2SO4 = 4 Fe2(SO4)3 + 12 H2O + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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